No problem, we've got 80679434 and 18435284 to multiply
80679434 × 18435284 = 18435284 × (80679434)
+ 18435284 × 4 yielding 73741136
+ 18435284 × 30 yielding 553058520
+ 18435284 × 400 producing 7374113600
+ 18435284 × 9000 that equals 165917556000
+ 18435284 × 70000 what gives us 1290469880000
+ 18435284 × 600000 which equals 11061170400000
+ 18435284 × 0000000 yielding 0
+ 18435284 × 80000000 that is equal 1474822720000000

= 1487348278749256
